Porsche Radiator Hoses

PAE121034A - : Water Pipe for Porsche Image

Water Pipe

Porsche PAE-121-034-A
4.0L, hybrid cooling, #2.
$245.44
MSRP $346.39
Save $100.95
29.1% Off
99157547101OK1 - : Air Inlet Duct for Porsche Image

Air Inlet Duct

3.0L turbo.
$147.01
MSRP $182.69
Save $35.68
19.5% Off
99951251500 - : Engine Air Duct Clamp for Porsche Image

Engine Air Duct Clamp

Porsche 999-512-515-00
4.8L without turbocharger main. upper.
$14.67
MSRP $18.48
Save $3.81
20.6% Off
3W0915531A - : Vent Tube for Porsche Image

Vent Tube

Porsche 3W0-915-531-A
Conventional.
$37.28
MSRP $40.84
Save $3.56
8.7% Off
PAB915531 - : Vent Tube for Porsche Image

Vent Tube

Porsche PAB-915-531
Conventional.
$6.96
MSRP $7.61
Save $0.65
8.5% Off
PAC901045B - : Connector Pipe for Porsche Image

Connector Pipe

Porsche PAC-901-045-B
Front drive unit.
$60.38
MSRP $78.39
Save $18.01
23% Off
PAE121050C - : Connector Tube for Porsche Image

Connector Tube

Porsche PAE-121-050-C
2.9L.
$264.10
MSRP $372.72
Save $108.62
29.1% Off
95811025150 - : Air Pipe Shield for Porsche Image

Air Pipe Shield

Porsche 958-110-251-50
4.8L with turbocharger. Without turbocharger, with gts.
$40.91
MSRP $42.48
Save $1.57
3.7% Off
90091811040 - : Vacuum Tube for Porsche Image

Vacuum Tube

Porsche 900-918-110-40
3.4, 3.8L auto trans, without gt3. Vacuum tube. 3.4, 3.8L manual trans. Vacuum hose. 3.0L turbo manual trans.
$10.07
MSRP $12.68
Save $2.61
20.6% Off
99662813500 - : Lower Pipe for Porsche Image

Lower Pipe

Porsche 996-628-135-00
2002-05. Lower.
$229.83
MSRP $299.92
Save $70.09
23.4% Off
971616795B - : Connector Tube for Porsche Image

Connector Tube

Porsche 971-616-795-B
Without e-hybrid.
$42.86
MSRP $48.31
Save $5.45
11.3% Off
PAB91550000 - : Vent Tube for Porsche Image

Vent Tube

Porsche PAB-915-500-00
48 VOLT. rear.
$28.42
MSRP $31.13
Save $2.71
8.7% Off

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Radiator Hoses Keep Your Porsche Running Cool

Porsche vehicles are built for performance, and a reliable cooling system ensures that the engine stays within a safe temperature range. Radiator hoses carry coolant between the radiator and engine, preventing overheating. Over time, exposure to heat and pressure can weaken the hoses, leading to cracks or leaks. Whether you drive a Porsche Panamera or a Porsche Boxster, keeping radiator hoses in top condition is essential.

Common Reasons for Radiator Hose Failure

Constant exposure to engine heat and coolant flow causes radiator hoses to deteriorate. Cracking, bulging, or leaking are signs of wear that can lead to engine overheating if not addressed. Contaminants in the coolant can also accelerate hose degradation. Regular inspections help identify issues before they turn into costly repairs.

When to Replace Radiator Hoses

Most radiator hoses last between 50,000 and 100,000 miles, but signs of wear may appear sooner depending on driving conditions. If you notice coolant leaks, steam under the hood, or soft spots in the hose, replacement is necessary. Genuine Porsche radiator hoses provide a precise fit and superior durability compared to aftermarket options that may degrade faster. While replacing the hoses, it’s a good time to inspect the thermostat for proper function.

We offer authentic Porsche parts designed to match factory specifications, ensuring reliability and long-term performance. Choosing genuine components helps keep your vehicle running at its best.